JP4519858B2 - 心室区画装置 - Google Patents
心室区画装置 Download PDFInfo
- Publication number
- JP4519858B2 JP4519858B2 JP2006549376A JP2006549376A JP4519858B2 JP 4519858 B2 JP4519858 B2 JP 4519858B2 JP 2006549376 A JP2006549376 A JP 2006549376A JP 2006549376 A JP2006549376 A JP 2006549376A JP 4519858 B2 JP4519858 B2 JP 4519858B2
- Authority
- JP
- Japan
- Prior art keywords
- patient
- ventricle
- heart
- distal end
- membrane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 0 CCCC(C1)C2C1C*(C)C2 Chemical compound CCCC(C1)C2C1C*(C)C2 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12099—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder
- A61B17/12122—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder within the heart
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
- A61B17/12136—Balloons
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
- A61B17/12168—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device having a mesh structure
- A61B17/12172—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device having a mesh structure having a pre-set deployed three-dimensional shape
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
- A61B17/12181—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device formed by fluidized, gelatinous or cellular remodelable materials, e.g. embolic liquids, foams or extracellular matrices
- A61B17/12186—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device formed by fluidized, gelatinous or cellular remodelable materials, e.g. embolic liquids, foams or extracellular matrices liquid materials adapted to be injected
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B2017/1205—Introduction devices
- A61B2017/12054—Details concerning the detachment of the occluding device from the introduction device
- A61B2017/12095—Threaded connection
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
- A61F2/2478—Passive devices for improving the function of the heart muscle, i.e. devices for reshaping the external surface of the heart, e.g. bags, strips or bands
- A61F2/2487—Devices within the heart chamber, e.g. splints
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Reproductive Health (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Cardiology (AREA)
- External Artificial Organs (AREA)
- Prostheses (AREA)
- Materials For Medical Uses (AREA)
Description
11 区画膜
12 ステム
13 補強フレーム
14 リブ
16 中心ハブ
18 中心軸心
19 遠位端
20 J形バンパー要素
30 送出システム
31 制御ハンドル
32 送出カテーテル
40 案内カテーテル
Claims (8)
- 区画装置(10)を備えて、患者の心臓の心室を区画するシステムにおいて、
区画装置(10)が、中心ハブ部品(16)と、自由近位端(17)及び中心ハブ部品(16)に固定された遠位端(15)を有する複数のリブ(14)を含む膨張自在のフレーム(13)と、リブ(14)の近位端(17)に設けた複数の固定要素(21)と、膨張自在のフレーム(13)のリブ(14)に固定された膜部品(11)と、区画された心室を部分的に画成する患者の心室壁の領域と非外傷的に係合するように、遠位端(19)から延在するバンパー(20)を有すると共に、フレーム(13)の遠位部から延在する支持部品(12)とを備えるシステム。 - 支持部品(12)のバンパー(20)が、患者の心室壁の領域と非外傷的に係合する少なくとも1個の弾性部材を有する請求項1に記載のシステム。
- 膜部品(11)が、中心軸心から10mmと160mmの間の半径方向寸法を有する請求項1に記載のシステム。
- 膨張自在のフレーム(13)が、3個から30個のリブ(14)を備える請求項1に記載のシステム。
- 膜部品(11)が、少なくとも部分的に多孔性シートを備える請求項1に記載のシステム。
- 一旦配置された区画装置(10)は、心室の衰弱領域を支持する請求項1に記載のシステム。
- 膨張自在のフレーム(13)が自己膨張型である請求項1に記載のシステム。
- 患者の脈管構造に導入されて患者の心室まで前進させられるように構成された細長いカテーテルの内方ルーメン内に、膜部品(11)を位置決めし、更に、カテーテルが、膜部品(11)をカテーテルから患者の心室に排出するように構成された請求項1に記載のシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/754,182 US7399271B2 (en) | 2004-01-09 | 2004-01-09 | Ventricular partitioning device |
PCT/US2005/000264 WO2005070330A1 (en) | 2004-01-09 | 2005-01-05 | Ventricular partitioning device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007517596A JP2007517596A (ja) | 2007-07-05 |
JP4519858B2 true JP4519858B2 (ja) | 2010-08-04 |
Family
ID=34739326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006549376A Expired - Fee Related JP4519858B2 (ja) | 2004-01-09 | 2005-01-05 | 心室区画装置 |
Country Status (5)
Country | Link |
---|---|
US (2) | US7399271B2 (ja) |
EP (1) | EP1708642B1 (ja) |
JP (1) | JP4519858B2 (ja) |
CA (1) | CA2559320C (ja) |
WO (1) | WO2005070330A1 (ja) |
Families Citing this family (132)
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CA2559320C (en) | 2012-10-09 |
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US7399271B2 (en) | 2008-07-15 |
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